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INTANGIBLE ASSETS, NET | 12 Months Ended
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Dec. 31, 2018
INTANGIBLE ASSETS, NET |
INTANGIBLE ASSETS, NET | 8. INTANGIBLE ASSETS, NET The following table summarizes the Company’s intangible assets:
|  | Gross |  |  |  |
|  | Carrying |  | Accumulated |  |
At December 31, 2018 |  | Amount |  | Amortization |  | Net
|  | $ |  | $ |  | $
Technical know-how |  | 2,369 |  | (1,458) |  | 911
Computer software |  | 25,882 |  | (11,890) |  | 13,992
Total intangible assets, net |  | 28,251 |  | (13,348) |  | 14,903
|  | Gross |  |  |  |
|  | Carrying |  | Accumulated |  |
At December 31, 2017 |  | Amount |  | Amortization |  | Net
|  | $ |  | $ |  | $
Technical know-how |  | 2,334 |  | (1,371) |  | 963
Computer software |  | 20,883 |  | (10,860) |  | 10,023
Total intangible assets, net |  | 23,217 |  | (12,231) |  | 10,986
Amortization expense for the years ended December 31, 2016, 2017 and 2018 were $6,544, $4,659 and $4,666, respectively. Amortization expenses of the above intangible assets are expected to be approximately $4.0 million, $3.5 million, $3.0 million, $2.5 million and $1.9 million for the years ended December 31, 2019, 2020, 2021, 2022, 2023 and thereafter, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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